Disclosure context

About blackshrantac

Based on available intelligence, blackshrantac is a recently emerged ransomware group first observed in September 2025, operating with apparent financial motivations and demonstrating a geographically diverse targeting approach across multiple continents. The group has victimized 43 known entities primarily across India, the United States, Turkey, Peru, and Australia, suggesting either a broad opportunistic targeting strategy or access to varied initial compromise vectors that span different regions. Their sector targeting shows a preference for manufacturing, technology, financial services, and public sector organizations, though a significant portion of their attacks have occurred against entities in unspecified sectors, indicating either incomplete intelligence gathering or deliberate obfuscation of their targeting patterns. Due to the group's recent emergence and relatively limited public exposure, detailed information about their specific attack methodologies, tooling, encryption techniques, data exfiltration practices, or operational structure remains largely undocumented by major threat intelligence organizations and law enforcement agencies. The group's current operational status appears to be active given their recent first observation date, though the limited intelligence available suggests they may be either a smaller operation or have successfully maintained a lower profile compared to more established ransomware groups. The group has been linked to 43 public disclosures across our corpus. First observed on a leak site on September 17, 2025; most recent post January 20, 2026. The operation is currently active.

Timeline of this disclosure

November 21, 2025Superintendencia Nacional de Fiscalización Laboral listed by blackshrantacon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Public Sector sector, which has 259 disclosures indexed across all operators we track. Geographically, Superintendencia Nacional de Fiscalización Laboral is reported in PE, a country with 4 ransomware disclosures in our corpus.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.

Ransomware victim disclosure

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Superintendencia Nacional de Fiscalización Laboral

Claimed by blackshrantac · listed 6 months ago

Age

since listed · data leaked

Status timeline

Listed
Nov 21, 2025
Data leaked

At a glance

Group: blackshrantac
Status: Data leaked
Country: PE
Sector: Public Sector
Listed on leak site: Nov 21, 2025

About the victim

AI dossier — public-source company profile

The Superintendencia Nacional de Fiscalización Laboral (SUNAFIL) is a Peruvian government agency established to promote, supervise, and enforce labor rights and occupational health and safety standards across Peru. It oversees compliance with labor legislation and works to formalize employment by providing information and guidance to workers and employers. As a national supervisory body, it operates under the Ministry of Labor and Employment Promotion of Peru.

Industry: Government Labor Regulation & Enforcement
Founded: 2013

Attack summary

Severity: high — SUNAFIL is a national government agency whose records likely contain PII of workers and employers across Peru, as well as sensitive labor enforcement case data. The disclosed status of data_published confirms exfiltration and release, representing a significant breach of a public-sector entity with broad societal impact, though the exact volume and nature of data are unconfirmed.

The group blackshrantac claims to have published data belonging to SUNAFIL; the disclosure status is listed as data_published, indicating exfiltration and release of data rather than a ransom negotiation.

high

Data the group says was taken

AI dossier — extracted from the leak post

Government agency records
Labor inspection data
Worker and employer information
Occupational health and safety compliance records

Original description

AI-summarised, not from the leak post

The "Superintendencia Nacional de Fiscalización Laboral" (SUNAFIL) is a Peruvian government agency responsible for promoting, supervising and enforcing labor rights. They assure compliance with labor and occupational health and safety standards. They also promote culture of formal employment through the provision of information to workers and employers, aiming to improve working conditions in Peru.

Sources

Leak posthttp://b2ykcy2gcug4gnccm6hnrb5xapnresmyjjqgvhafaypppwgo4feixwyd.onion/targets/31

Source

Indexed 6 months ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.